Yoshinori Shirafuji

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sealed compressor and vapor compression refrigeration cycle apparat...
- Patent number 9,541,310
- Issue date Jan 10, 2017
- Mitsubishi Electric Corporation
- Tetsuhide Yokoyama
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Water-dispersible varnish
- Patent number 8,912,274
- Issue date Dec 16, 2014
- Mitsubishi Electric Corporation
- Shigeyuki Yamamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Refrigerant-circulating system, and refrigerant compressor and refr...
- Patent number 6,189,322
- Issue date Feb 20, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Keisaku Ishihara
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Scroll type compressor having curved surface portions between the s...
- Patent number RE36604
- Issue date Mar 7, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Fumiaki Sano
- 418 - Rotary expansible chamber devices
Information Patent Grant
Process for producing a hermetic electric compressor
- Patent number 5,984,647
- Issue date Nov 16, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Fumiyuki Miyamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Refrigerant circulating apparatus and method of assembling a refrig...
- Patent number 5,953,934
- Issue date Sep 21, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Makino
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Scroll type compressor having a convex surface on the sub frame bus...
- Patent number 5,407,334
- Issue date Apr 18, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Fumiaki Sano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Delivery valve for a scroll compressor
- Patent number 5,346,375
- Issue date Sep 13, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kazuyuki Akiyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type compressor having curved bearing surfaces
- Patent number 5,312,229
- Issue date May 17, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Fumiaki Sano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll type compressor having curved surface portions between the s...
- Patent number 5,222,881
- Issue date Jun 29, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Fumiaki Sano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lubrication of a horizontal rotary compressor
- Patent number 5,098,266
- Issue date Mar 24, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Naoshi Takimoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Low pressure container type rolling piston compressor with lubricat...
- Patent number 4,983,108
- Issue date Jan 8, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Kawaguchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multicylinder rotary compressor
- Patent number 4,780,067
- Issue date Oct 25, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Sou Suzuki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SEALED COMPRESSOR AND VAPOR COMPRESSION REFRIGERATION CYCLE APPARAT...
- Publication number 20150052936
- Publication date Feb 26, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Tetsuhide Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
WATER-DISPERSIBLE VARNISH, ELECTRIC COMPRESSOR USING THE WATER-DISP...
- Publication number 20120189768
- Publication date Jul 26, 2012
- RYODEN KASEI CO., LTD.
- Shigeyuki Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Yoshinori Shirafuji

Person

Patents Grantslast 30 patents

Sealed compressor and vapor compression refrigeration cycle apparat...

Water-dispersible varnish

Refrigerant-circulating system, and refrigerant compressor and refr...

Scroll type compressor having curved surface portions between the s...

Process for producing a hermetic electric compressor

Refrigerant circulating apparatus and method of assembling a refrig...

Scroll type compressor having a convex surface on the sub frame bus...

Delivery valve for a scroll compressor

Scroll type compressor having curved bearing surfaces

Scroll type compressor having curved surface portions between the s...

Lubrication of a horizontal rotary compressor

Low pressure container type rolling piston compressor with lubricat...

Multicylinder rotary compressor

Patents Applicationslast 30 patents

SEALED COMPRESSOR AND VAPOR COMPRESSION REFRIGERATION CYCLE APPARAT...

WATER-DISPERSIBLE VARNISH, ELECTRIC COMPRESSOR USING THE WATER-DISP...